| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv] [vb pp] a period | 7 |
|
| 2 | have [adv] [vb pp] a period | 7 |
|
| 3 | [vb -s] [adv] [vb pp] a period | 5 |
|
| 4 | has [adv] [vb pp] a period | 5 |
|
| 5 | [adv] [vb pp] [prep] a period | 32 |
|
| 6 | [adv] [vb pp] [prep] a period | 32 |
|
| 7 | [adv] [vb pp] over a period | 8 |
|
| 8 | [adv] [vb pp] over a period | 8 |
|
| 9 | [adv] [vb pp] for a period | 7 |
|
| 10 | [adv] [vb pp] for a period | 7 |
|
| 11 | [adv] [vb pp] a [adj] period | 5 |
|
| 12 | [adv] [vb pp] a period [prep] | 10 |
|
| 13 | [adv] [vb pp] a period [prep] | 10 |
|
| 14 | [adv] [vb pp] a period of | 8 |
|
| 15 | [adv] [vb pp] a period of | 8 |
|
